]> git.ozlabs.org Git - ccan/blobdiff - tools/ccanlint/file_analysis.c
Fix missing va_end()s
[ccan] / tools / ccanlint / file_analysis.c
index f11b76b3b3f9c969e275de05784659caa0d4ee29..25e36743c51906206f1d99179b083f26a7084adf 100644 (file)
@@ -1,9 +1,7 @@
 #include "config.h"
 #include "ccanlint.h"
-#include <ccan/talloc/talloc.h>
 #include <ccan/str/str.h>
-#include <ccan/str_talloc/str_talloc.h>
-#include <ccan/talloc_link/talloc_link.h>
+#include <ccan/take/take.h>
 #include <ccan/hash/hash.h>
 #include <ccan/htable/htable_type.h>
 #include <ccan/noerr/noerr.h>
@@ -38,10 +36,11 @@ struct list_head *get_ccan_file_docs(struct ccan_file *f)
  * @in_comment: are we already within a comment (from prev line).
  * @unterminated: are we still in a comment for next line.
  */
-static char *remove_comments(const char *line, bool in_comment,
+static char *remove_comments(const tal_t *ctx,
+                            const char *line, bool in_comment,
                             bool *unterminated)
 {
-       char *p, *ret = talloc_array(line, char, strlen(line) + 1);
+       char *p, *ret = tal_arr(ctx, char, strlen(line) + 1);
 
        p = ret;
        for (;;) {
@@ -121,7 +120,7 @@ static bool parse_hash_if(struct pp_conditions *cond, const char **line)
 
        /* FIXME: We just chain them, ignoring operators. */
        if (get_token(line, "||") || get_token(line, "&&")) {
-               struct pp_conditions *sub = talloc(cond, struct pp_conditions);
+               struct pp_conditions *sub = tal(cond, struct pp_conditions);
 
                sub->parent = cond->parent;
                sub->type = PP_COND_IFDEF;
@@ -137,10 +136,10 @@ static struct pp_conditions *analyze_directive(struct ccan_file *f,
                                               const char *line,
                                               struct pp_conditions *parent)
 {
-       struct pp_conditions *cond = talloc(f, struct pp_conditions);
+       struct pp_conditions *cond = tal(f, struct pp_conditions);
        bool unused;
 
-       line = remove_comments(line, false, &unused);
+       line = remove_comments(f, line, false, &unused);
 
        cond->parent = parent;
        cond->type = PP_COND_IFDEF;
@@ -187,7 +186,7 @@ static struct pp_conditions *analyze_directive(struct ccan_file *f,
                cond->inverse = !cond->inverse;
                return cond;
        } else if (get_token(&line, "endif")) {
-               talloc_free(cond);
+               tal_free(cond);
                /* Malformed? */
                if (!parent)
                        return NULL;
@@ -195,7 +194,7 @@ static struct pp_conditions *analyze_directive(struct ccan_file *f,
                return parent->parent;
        } else {
                /* Not a conditional. */
-               talloc_free(cond);
+               tal_free(cond);
                return parent;
        }
 
@@ -219,9 +218,10 @@ struct line_info *get_ccan_line_info(struct ccan_file *f)
                return f->line_info;
 
        get_ccan_file_lines(f);
-       f->line_info = talloc_array(f->lines, struct line_info, f->num_lines);
+       f->line_info = tal_arr(f->lines, struct line_info,
+                              tal_count(f->lines)-1);
 
-       for (i = 0; i < f->num_lines; continued = continues(f->lines[i++])) {
+       for (i = 0; f->lines[i]; continued = continues(f->lines[i++])) {
                char *p;
                bool still_doc_line;
 
@@ -233,7 +233,7 @@ struct line_info *get_ccan_line_info(struct ccan_file *f)
                        /* Same as last line. */
                        f->line_info[i].type = f->line_info[i-1].type;
                        /* Update in_comment. */
-                       remove_comments(f->lines[i], in_comment, &in_comment);
+                       remove_comments(f, f->lines[i], in_comment, &in_comment);
                        continue;
                }
 
@@ -248,7 +248,7 @@ struct line_info *get_ccan_line_info(struct ccan_file *f)
                still_doc_line = (in_comment
                                  && f->line_info[i-1].type == DOC_LINE);
 
-               p = remove_comments(f->lines[i], in_comment, &in_comment);
+               p = remove_comments(f, f->lines[i], in_comment, &in_comment);
                if (is_empty(p)) {
                        if (strstarts(f->lines[i], "/**") || still_doc_line)
                                f->line_info[i].type = DOC_LINE;
@@ -256,7 +256,7 @@ struct line_info *get_ccan_line_info(struct ccan_file *f)
                                f->line_info[i].type = COMMENT_LINE;
                } else
                        f->line_info[i].type = CODE_LINE;
-               talloc_free(p);
+               tal_free(p);
        }
        return f->line_info;
 }
@@ -330,7 +330,7 @@ static enum line_compiled get_pp(struct pp_conditions *cond,
 static void add_symbol(struct list_head *head,
                       const char *symbol, const unsigned int *value)
 {
-       struct symbol *sym = talloc(head, struct symbol);
+       struct symbol *sym = tal(head, struct symbol);
        sym->name = symbol;
        sym->value = value;
        list_add(head, &sym->list);
@@ -345,7 +345,7 @@ enum line_compiled get_ccan_line_pp(struct pp_conditions *cond,
        struct list_head *head;
        va_list ap;
 
-       head = talloc(NULL, struct list_head);
+       head = tal(NULL, struct list_head);
        list_head_init(head);
 
        va_start(ap, value);
@@ -356,45 +356,69 @@ enum line_compiled get_ccan_line_pp(struct pp_conditions *cond,
                add_symbol(head, symbol, value);
        }
        ret = get_pp(cond, head);
-       talloc_free(head);
+       tal_free(head);
+       va_end(ap);
        return ret;
 }
 
+static void score_error_vfmt(struct score *score, const char *source,
+                            const char *errorfmt, va_list ap)
+{
+
+       if (!score->error)
+               score->error = tal_strdup(score, "");
+       
+       if (verbose < 2 && strcount(score->error, "\n") > 5) {
+               if (!strends(score->error,
+                            "... more (use -vv to see them all)\n")) {
+                       score->error = tal_strcat(score,
+                                                 take(score->error),
+                                                 "... more (use -vv to see"
+                                                 " them all)\n");
+               }
+               return;
+       }
+
+       tal_append_fmt(&score->error, "%s:", source);
+       tal_append_vfmt(&score->error, errorfmt, ap);
+       score->error = tal_strcat(score, take(score->error), "\n");
+}
+
+
+
+void score_error(struct score *score, const char *source,
+                const char *errorfmt, ...)
+{
+       va_list ap;
+
+       va_start(ap, errorfmt);
+       score_error_vfmt(score, source, errorfmt, ap);
+       va_end(ap);
+}
+
 void score_file_error(struct score *score, struct ccan_file *f, unsigned line,
                      const char *errorfmt, ...)
 {
        va_list ap;
+       char *source;
 
-       struct file_error *fe = talloc(score, struct file_error);
+       struct file_error *fe = tal(score, struct file_error);
        fe->file = f;
        fe->line = line;
        list_add_tail(&score->per_file_errors, &fe->list);
 
-       if (!score->error)
-               score->error = talloc_strdup(score, "");
-       
-       if (verbose < 2 && strcount(score->error, "\n") > 5)
-               return;
-
        if (line)
-               score->error = talloc_asprintf_append(score->error,
-                                                     "%s:%u:",
-                                                     f->fullname, line);
+               source = tal_fmt(score, "%s:%u", f->fullname, line);
        else
-               score->error = talloc_asprintf_append(score->error,
-                                                     "%s:", f->fullname);
+               source = tal_fmt(score, "%s", f->fullname);
 
        va_start(ap, errorfmt);
-       score->error = talloc_vasprintf_append(score->error, errorfmt, ap);
+       score_error_vfmt(score, source, errorfmt, ap);
        va_end(ap);
-       score->error = talloc_append_string(score->error, "\n");
-
-       if (verbose < 2 && strcount(score->error, "\n") > 5)
-               score->error = talloc_append_string(score->error,
-                                   "... more (use -vv to see them all)\n");
 }
 
-char *get_or_compile_info(const void *ctx, const char *dir)
+
+char *get_or_compile_info(const void *ctx UNNEEDED, const char *dir)
 {
        struct manifest *m = get_manifest(NULL, dir);